Common use of Risk of collapse of excavations Clause in Contracts

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 Carried Forward R Section No. 3 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 12 To bottoms and sides of trenches etc. m2 155 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 15 8mm Diameter bars. t 3.58

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 304 Carried Forward R Section No. 3 6 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 96 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 315 12 To bottoms and sides of trenches etc. m2 155 433 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 26 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 1.31 15 8mm Diameter bars. t 3.582.03

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 1 370 Carried Forward R Section No. 3 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 415 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 1 437 12 To bottoms and sides of trenches etc. m2 155 1 932 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 111 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 11.70 15 8mm Diameter bars. t 3.5817.90

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 132 Carried Forward R Section No. 3 2 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 133 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 361 12 To bottoms and sides of trenches etc. m2 155 130 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 15 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 15 8mm Diameter bars. t 3.58:

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 33 Carried Forward R Section No. 3 2 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 33 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 90 12 To bottoms and sides of trenches etc. m2 155 33 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 15 High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 15 8mm Diameter bars. t 3.58:

Risk of collapse of excavations. 8 Sides of trenches not exceeding 1,5m deep. m2 109 Carried Forward R Section No. 3 Bill No. 1 EARTHWORKS Brought Forward R 9 Sides of bulk excavations not exceeding 1,5m deep. m2 83 822 Keeping excavations free of water: 10 Keeping excavations free of all water other than subterranean water. Item Soil insecticide: 11 Under floors, etc. Including forming and poisoning shallow furrows against foundation walls etc., filling in furrows and ramming. m2 288 862 12 To bottoms and sides of trenches etc. m2 155 1,159 CONCRETE (CPAP FORMULA WORK GROUP NO. 110) UNREINFORCED REINFORCED CONCRETE CAST AGAINST EXCAVATED SURFACES 25MPa/19mm concrete 13 Strip footings m3 22 67 Carried Forward R Section No. 5 Bill No. 1 EARTHWORKS Brought Forward R High tensile steel reinforcement to structural concrete work: 14 10mm Diameter bars. t 2.34 3.51 15 8mm Diameter bars. t 3.585.37